Cisco Cisco IOS Software Release 12.4(22)XR
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Release Notes for Cisco PDSN Release 5.2 in IOS Release 12.4(22)XR6
OL-22839-01
Upgrading to New Software Release
Upgrading to New Software Release
The following sections describe how to determine the existing software version and how to upgrade your
Cisco PDSN:
Cisco PDSN:
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For information on upgrading to a new software release, see the product bulletin Cisco IOS Software
Upgrade Ordering Instructions, located at:
Upgrade Ordering Instructions, located at:
6
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In the existing Cisco PDSN Release 4.0, erase the existing configuration on all
processors and reload the Cisco PDSN.
processors and reload the Cisco PDSN.
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Configure the IOMEM size on all processors to 256 MB and save the configuration to
the NVRAM.
the NVRAM.
Note
If you have set the IOMEM size as 64 MB, ensure that you configure the memory
lite command. The recommended memory size is, however, 256 MB.
lite command. The recommended memory size is, however, 256 MB.
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Upgrade both the SAMI blades to Cisco PDSN Release 5.2.
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Reconfigure the Cisco PDSN and enable inter-chassis HSRP redundancy as in Cisco
PDSN Release 4.0.
PDSN Release 4.0.
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Provision MS and PCFs to use the newly added Cisco PDSN Release 5.2-based PDSN
IP.
IP.
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Use the CDMA-1x IP address on the PDSN as controller or member IP when
provisioning.
provisioning.
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Provision the newly added Cisco PDSN with the HA to service MIP calls.
Table 3
Migration Steps from Cisco PDSN 4.0 to 5.2 (continued)